IIT JEE : Alcohols And Phenols QUESTIONS AND ANSWERS :: part3 : 11 to 15
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
11.During teh fermentation of mollases the enzyme that converts glucose to alcohol is |
| Maltase |
| Invertase |
| Zymasc |
| Oxidase. |
12.An alcohol produced during manufacture of soap is |
| Ethanol |
| Ethylene glycol |
| Glycerol |
| Methanol. |
13.In the presence of dry HCl, ethylene glycol reacts with acetaldehyde to yield |
| An ester |
| A ketal |
| An acetal |
| An acid. |
14.Which of the following enzymes converts starch into maltose ? |
| Zymase |
| Maltase |
| Diastase |
| Invertase. |
15.Absolute alcohol can be obtained from rectified spirit by |
| Fractional distillation |
| Azeotropic distillation |
| Vacuum distillation |
| Steam distillation. |
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